Add gitignore file
Add first draft of whiteboard-munging tool
Group and display bugs by alphabetized whiteboard tags
Create README with information about exporting data from Bugzilla
Present tabular information about each bug
Improve tag filtering; make tables take full browser width
Remove commented-out code
Tweak tag order to case-insensitive alphabetic sort

This commit also adds some bullet points with information about the
page, etc. More information to come in the future... :-)
Print out whiteboard tags (as links) next to Column headers
README: Add url/command to grab NEW,REOPENED,ASSIGNED
Minor formatting improvements; offer work ideas; list NeedsXYZ tags
Styles: Stub-in css stylesheets
Add css and proper HTML; improve sorting; left-align table cells
Ignore/don't print BSA tags

The BSA tags are unhelpful in this manual-testing/manual-cleanup
context; we provide a link to a search on Bugzilla for convenience.
Offer input data choice, better presentation and error-handling
Print short blurb for the most important/common tags
LICENSE: Add GPLv3 license
README: Add GPLv3 license and general sections
Add license headers